diff options
Diffstat (limited to 'cpukit/libdl/rtl-mdreloc-h8300.c')
| -rw-r--r-- | cpukit/libdl/rtl-mdreloc-h8300.c | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/cpukit/libdl/rtl-mdreloc-h8300.c b/cpukit/libdl/rtl-mdreloc-h8300.c deleted file mode 100644 index f1a52e4f9d..0000000000 --- a/cpukit/libdl/rtl-mdreloc-h8300.c +++ /dev/null @@ -1,212 +0,0 @@ -#include <sys/cdefs.h> - -#include <errno.h> -#include <stdio.h> -#include <sys/types.h> -#include <sys/stat.h> - -#include <rtems/rtl/rtl.h> -#include "rtl-elf.h" -#include "rtl-error.h" -#include <rtems/rtl/rtl-trace.h> -#include "rtl-unwind.h" -#include "rtl-unwind-dw2.h" - -uint32_t -rtems_rtl_elf_section_flags (const rtems_rtl_obj* obj, - const Elf_Shdr* shdr) -{ - return 0; -} - -uint32_t -rtems_rtl_elf_arch_parse_section (const rtems_rtl_obj* obj, - int section, - const char* name, - const Elf_Shdr* shdr, - const uint32_t flags) -{ - (void) obj; - (void) section; - (void) name; - (void) shdr; - return flags; -} - -bool -rtems_rtl_elf_arch_section_alloc (const rtems_rtl_obj* obj, - rtems_rtl_obj_sect* sect) -{ - (void) obj; - (void) sect; - return false; -} - -bool -rtems_rtl_elf_arch_section_free (const rtems_rtl_obj* obj, - rtems_rtl_obj_sect* sect) -{ - (void) obj; - (void) sect; - return false; -} - -bool -rtems_rtl_elf_rel_resolve_sym (Elf_Word type) -{ - return true; -} - -size_t -rtems_rtl_elf_relocate_tramp_max_size (void) -{ - /* - * Disable by returning 0. - */ - return 0; -} - -rtems_rtl_elf_rel_status -rtems_rtl_elf_relocate_rela_tramp (rtems_rtl_obj* obj, - const Elf_Rela* rela, - const rtems_rtl_obj_sect* sect, - const char* symname, - const Elf_Byte syminfo, - const Elf_Word symvalue) -{ - (void) obj; - (void) rela; - (void) sect; - (void) symname; - (void) syminfo; - (void) symvalue; - return rtems_rtl_elf_rel_no_error; -} - -rtems_rtl_elf_rel_status -rtems_rtl_elf_relocate_rela (rtems_rtl_obj* obj, - const Elf_Rela* rela, - const rtems_rtl_obj_sect* sect, - const char* symname, - const Elf_Byte syminfo, - const Elf_Word symvalue) -{ - Elf_Addr *where; - Elf_Word tmp; - - where = (Elf_Addr *)(sect->base + rela->r_offset); - - if (rtems_rtl_trace (RTEMS_RTL_TRACE_RELOC)) { - printf("rela relocation type is %ld\n", ELF_R_TYPE(rela->r_info)); - printf("relocated address 0x%08lx\n", (Elf_Addr)where); - } - - tmp = symvalue; - switch (ELF_R_TYPE(rela->r_info)) { - case R_TYPE(NONE): - break; - - case R_TYPE(DIR16): - *(uint16_t *)where += symvalue + rela->r_addend; - break; - - case R_TYPE(DIR32): - case R_TYPE(DIR32A16): - *where += symvalue + rela->r_addend; - break; - - case R_TYPE(DIR24A8): - if (ELF32_R_SYM(rela->r_info)) - *where += symvalue + rela->r_addend; - break; - - case R_TYPE(DIR24R8): - where = (uint32_t *)((uint32_t)where - 1); - *where = (*where & 0xff000000) | ((*where & 0xffffff) + symvalue + rela->r_addend); - break; - - case R_TYPE(PCREL8): - /* bcc instruction */ - tmp = symvalue + rela->r_addend - (Elf_Addr)where - 1; - if (((Elf32_Sword)tmp > 0x7f) || ((Elf32_Sword)tmp < -(Elf32_Sword)0x80)){ - printf("PCREL8 overflow\n"); - return rtems_rtl_elf_rel_failure; - } else { - *(uint8_t *)where = tmp; - } - break; - - case R_TYPE(PCREL16): - /* bcc instruction */ - tmp = symvalue + rela->r_addend - (Elf_Addr)where - 2; - if (((Elf32_Sword)tmp > 0x7fff) || ((Elf32_Sword)tmp < -(Elf32_Sword)0x8000)){ - printf("PCREL16 overflow\n"); - return rtems_rtl_elf_rel_failure; - } else { - *(uint16_t *)where = tmp; - } - break; - - default: - rtems_rtl_set_error (EINVAL, "rela type record not supported"); - printf("Unsupported reloc types\n"); - return rtems_rtl_elf_rel_failure; - } - return rtems_rtl_elf_rel_no_error; -} - -rtems_rtl_elf_rel_status -rtems_rtl_elf_relocate_rel_tramp (rtems_rtl_obj* obj, - const Elf_Rel* rel, - const rtems_rtl_obj_sect* sect, - const char* symname, - const Elf_Byte syminfo, - const Elf_Word symvalue) -{ - (void) obj; - (void) rel; - (void) sect; - (void) symname; - (void) syminfo; - (void) symvalue; - rtems_rtl_set_error (EINVAL, "rel type record not supported"); - return rtems_rtl_elf_rel_failure; -} - -rtems_rtl_elf_rel_status -rtems_rtl_elf_relocate_rel (rtems_rtl_obj* obj, - const Elf_Rel* rel, - const rtems_rtl_obj_sect* sect, - const char* symname, - const Elf_Byte syminfo, - const Elf_Word symvalue) -{ - (void) obj; - (void) rel; - (void) sect; - (void) symname; - (void) syminfo; - (void) symvalue; - rtems_rtl_set_error (EINVAL, "rel type record not supported"); - return rtems_rtl_elf_rel_failure; -} - -bool -rtems_rtl_elf_unwind_parse (const rtems_rtl_obj* obj, - const char* name, - uint32_t flags) -{ - return rtems_rtl_elf_unwind_dw2_parse (obj, name, flags); -} - -bool -rtems_rtl_elf_unwind_register (rtems_rtl_obj* obj) -{ - return rtems_rtl_elf_unwind_dw2_register (obj); -} - -bool -rtems_rtl_elf_unwind_deregister (rtems_rtl_obj* obj) -{ - return rtems_rtl_elf_unwind_dw2_deregister (obj); -} |